Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
After
Before
After
Before
AfterRoofers in Brentwood, CA
Roofers in Brentwood, CA typically charge $180 – $450 for minor repairs and $12,000 – $28,000 for full roof replacements on the area’s common concrete tile homes. Most jobs here involve underlayment replacement rather than full tear-offs, because the S-tile and low-profile concrete tile roofs installed during the 2000s building boom are now reaching the critical 15 – 25 year window where the waterproof layer beneath the tiles fails. Call (743) 200-8347 to schedule your free estimate, and we’ll send you your technician’s name and photo before they arrive.
We’re Mercer Roofing, part of the Threshold Group family founded in 2000, and we dispatch crews to Brentwood from our San Francisco Bay Area office. Every technician we send to your door is background-checked, identity-verified under our Threshold Verified standard, and arrives in a clean uniform with a photo ID badge. You’ll know exactly who’s coming before they pull into your driveway.
Our Main Brentwood Services
These are the two services Brentwood homeowners call us about most often, each with its own dedicated page for detailed pricing and scope.
Roof Repair in Brentwood
Most Brentwood repair calls start the same way: tiles look fine from the street, but water’s getting in somewhere. We lift the concrete tiles, replace the deteriorated underlayment beneath, and re-set the original tiles. The thermal cycling here is brutal, 105°F afternoons followed by Delta breeze drops of 30 – 40°F, so we use high-temperature-rated synthetic underlayment and replace all flashing at the same time. Every repair comes with our written 365-Day Done Right Promise. Roof Repair in Brentwood
Roofing Company in Brentwood
As a full-service roofing company in Brentwood, we handle everything from leak diagnostics to complete re-roofs on the area’s stucco tract homes. We’re familiar with the specific challenges of master-planned communities built by Shea, Pulte, and KB Home during the 2000s boom, including the low-slope sections and complex valley configurations that trap debris. We pull all required permits and schedule inspections so you don’t have to coordinate with Contra Costa County. Roofing Company in Brentwood
Roof Installation in Brentwood
New roof installation in Brentwood means navigating HOA covenants in communities like Trilogy at the Vineyards, where specific tile profiles, colors, and manufacturers are mandated by name. We verify HOA compliance before ordering a single bundle, because “comparable” substitutions routinely get rejected and torn off. We install GAF, CertainTeed, Owens Corning, Atlas, and other manufacturer-recognized systems with full warranty registration. Roof Installation in Brentwood
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Brentwood Homes Are Different
Brentwood underwent one of California’s most explosive residential booms from the late 1990s through 2008, blanketing the city with nearly identical tract homes that are now 15 – 25 years old. The tiles look fine from the street, but the felt or synthetic underlayment beneath them is failing due to relentless thermal cycling from 100°F+ summer days and the sharp temperature drops brought by the afternoon Delta breeze. This means thousands of concrete tile roofs are simultaneously hitting the critical underlayment replacement window, and most homeowners don’t realize it until water stains appear on the ceiling.
The housing stock is remarkably uniform: large, two-story stucco homes in master-planned communities, nearly all with S-tile or low-profile concrete tile roofing installed by national builders. Most local roofing jobs center on underlayment replacement and tile re-set rather than full tile tear-off, which changes both the pricing and the timeline. And in south Brentwood’s age-restricted communities, HOA covenants add a compliance layer that inexperienced roofers routinely miss, costing homeowners thousands in rework.
Brands We Service in Brentwood
We install and repair using manufacturer-recognized shingle and tile brands including GAF, CertainTeed, Owens Corning, Atlas, Tamko, and Boral. We stock common underlayment, flashing, and fasteners locally for Brentwood jobs, so most repairs don’t wait on materials. See our brands for full warranty details.
Pricing for Roofers in Brentwood, CA
| Service | Typical range in Brentwood |
|---|---|
| Minor leak repair (flashing, small underlayment patch) | $180 – $450 |
| Concrete tile re-set with underlayment replacement (per square) | $850 – $1,400 |
| Full underlayment replacement, tile-off and re-set (2,000 sq ft home) | $8,500 – $14,000 |
| Low-slope section recovery with modified bitumen | $1,200 – $2,800 |
| Valley rebuild (underlayment + metal) | $650 – $1,100 |
| Chimney flashing replacement | $400 – $850 |
| Full roof replacement, concrete tile (2,500 sq ft, mid-profile) | $18,000 – $28,000 |
| Asphalt shingle overlay on detached garage or ADU | $3,500 – $6,500 |
| Skylight replacement with new flashing | $800 – $1,600 |
| Emergency tarp and temporary seal | $250 – $500 |
What pushes Brentwood prices higher: steep two-story pitches common in 2000s tracts, limited attic access for decking inspection, and HOA-mandated specific tiles that cost more than standard stock. What keeps them predictable: our written price before any work starts, every time, with no surprises on the invoice.
Neighborhoods We Serve in Brentwood
We work across Brentwood’s master-planned communities and established neighborhoods, from the 2000s boom tracts to the newer builds near the Shadow Lakes corridor. Crews are scheduled from our Bay Area dispatch office, with typical response for estimates within 1 – 2 business days.
- Downtown Brentwood
- Shadow Lakes
- Trilogy at the Vineyards
- Apple Hill
- Summerskye
Service Area – Cities Near Brentwood
Our crews cover the full eastern Contra Costa County corridor. We regularly work in Oakley, CA, just south along Highway 4, and Discovery Bay, CA, where waterfront homes face their own wind-driven rain challenges. We also serve Antioch, CA to the west and Clayton, CA in the Diablo Valley foothills, where pine debris and steeper pitches change the work.
Serving Brentwood, CA - Our Local Coverage Area
We’re based in the Brentwood area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Roofers in Brentwood
We typically schedule estimates within 1 – 2 business days for Brentwood addresses. Calls are answered by a live person 24/7, and we’ll send your technician’s name and photo before they arrive. Call (743) 200-8347 to check this week’s availability.
If you live in Trilogy at the Vineyards or another covenant-controlled community, yes, and we handle this as our first step. We submit material samples and manufacturer documentation for approval before ordering, because unapproved “comparable” tiles routinely get rejected and must be torn off. Call (743) 200-8347 and we’ll verify your HOA requirements during the estimate.
No. We provide a written, line-item price before any work begins, and that number doesn’t change unless you add scope. If we find rotted decking or other hidden damage during tear-off, we document it with photos, pause work, and get your written approval on any adjustment before continuing. Call (743) 200-8347 for your free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local roofing pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Brentwood Customers Say
"Chimney flashing was the culprit for years of dark stains on the ceiling. Fixed it in one visit and no more stains."
- Ian O."Roofer showed his ID and gave me the crew lead's name before anyone climbed the ladder. Replaced a patch of missing shingles and resealed two vent boots. Written estimate matched the final bill."
- Brian J."Full tear-off and new shingles on our two-story. They covered the landscaping with tarps and ran a magnet over the yard afterward. Didn't find a single nail."
- Karen V.